CN103646535B - Driving behavior managing and control system - Google Patents
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- CN103646535B CN103646535B CN201310724809.4A CN201310724809A CN103646535B CN 103646535 B CN103646535 B CN 103646535B CN 201310724809 A CN201310724809 A CN 201310724809A CN 103646535 B CN103646535 B CN 103646535B
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Abstract
The invention provides a kind of driving behavior managing and control system, comprising: acceleration transducer, gyroscope, data acquisition module and short-distance wireless communication module.System provided by the present invention is by arranging acceleration transducer and gyroscope, be used for the acceleration of real-time sense vehicle driving process and angular velocity, and by data collecting module collected accekeration and magnitude of angular velocity, then short-distance wireless communication module is utilized by the related data transmission of the accekeration that collects and magnitude of angular velocity to central server, central server is according to the related data of obtained accekeration and magnitude of angular velocity, in conjunction with the geographic position of vehicle, travel speed, the information such as travel direction carry out comprehensive assessment to the driving behavior of human pilot, thus make the assessment of driving behavior more comprehensive and accurate, having of avoiding traffic accident more effectively is acted on.
Description
Technical field
The present invention relates to automobile technical field, more particularly, relate to a kind of driving behavior managing and control system.
Background technology
Hazardous chemical (abbreviation harmful influence) comprising: explosive, pressure gas and liquid gas, flammable liquid, inflammable solid, spontaneously combustible and dangerous when wet, oxide and organic peroxide, Poison and corrosives etc.
At present, the transport of China's harmful influence is main based on transport by road.Along with the development of Chinese national economy and highway construction, road harmful influence freight volume is increasing, and kind gets more and more, and road harmful influence Transportation Operation family, haulage vehicle and practitioner increase year by year.Meanwhile, road hazard freight transportation accident happens occasionally, and accident frequency and the extent of injury more and more serious.
Harmful influence transportation safety is the basic guarantee of harmful influence Developing Logistics; directly have influence on stablizing of civil order and stabilizing of people's lives; and the human factors such as the nonstandard driving behavior of human pilot directly cause security incident main cause; therefore; adopting effective, comprehensive, reliable driving behavior managing and control system to carry out real-time security monitoring and management to harmful influence transport vehicle, is technical matters urgently to be resolved hurrily and social concern.
As shown in Figure 1, the driving behavior managing and control system being applied to harmful influence transport vehicle at present mainly comprises: GPS(GlobalPositioningSystem, GPS) locating module 101, described GPS locating module 101 is for receiving satellite positioning signals, the locating information of vehicle is generated according to described satellite positioning signal, and described locating information is sent, wherein, described locating information comprises the current geographic position of vehicle, travel speed, travel direction etc.; Store the processor 102 of the preset range of vehicle location information change, described processor 102 is for receiving described locating information, judge described locating information whether within described preset range, if not, then send the instruction carrying out abnormality alarm, send the related data of described locating information and described related data of carrying out the instruction of abnormality alarm simultaneously; Abnormality alarm module 103, described abnormality alarm module 103 is for receiving and carrying out the instruction of abnormality alarm described in performing, with the driving behavior reminding human pilot to correct self in time; GPRS(GeneralPacketRadioService, general packet radio service technology) communication module 104, described GPRS data communication module 104 is for receiving and transmitting the related data of described locating information and described related data of carrying out the instruction of abnormality alarm; Central server 105, described central server 105 is for receiving the related data of described locating information and described related data of carrying out the instruction of abnormality alarm, so that the assessment and analysis carrying out to a certain degree to the driving behavior of human pilot.
Find in the actual application of above-mentioned driving behavior managing and control system; it is very incomplete for only carrying out assessment and analysis according to the geographic position in vehicle travel process, travel speed and travel direction to driving behavior; achieved management and control effect is also very little; effectively cannot ensure the security of vehicle travel process; this is for vehicle drive, and especially harmful influence transport is a problem demanding prompt solution.
Summary of the invention
The invention provides a kind of driving behavior managing and control system, to realize more comprehensive, the accurate comprehensive assessment of driving behavior, and then effective management and control is carried out, the generation avoided traffic accident to driving row, the security of raising driving process.
For achieving the above object, the invention provides following technical scheme:
A kind of driving behavior managing and control system, comprise: GPS locating module, processor, abnormality alarm module, GPRS data communication module and central server, described system also comprises: acceleration transducer, and described acceleration transducer is used for the acceleration that real-time sense vehicle travels; Gyroscope, described gyroscope is used for the angular velocity that the described vehicle of induction in real time travels; Data acquisition module, the magnitude of angular velocity that described data acquisition module senses for the accekeration that gathers described acceleration transducer and sense and described gyroscope; Short-distance wireless communication module, described short-distance wireless communication module is used for the accekeration of described data collecting module collected and magnitude of angular velocity to transfer to described central server, to make described central server carry out comprehensive assessment according to described accekeration and described magnitude of angular velocity to the driving behavior of human pilot, realize the management and control to driving behavior.
Preferably, acceleration rate threshold and the angular velocity threshold value of described vehicle traveling is previously stored with in described processor, described processor obtains described accekeration and described magnitude of angular velocity from described data acquisition module, obtained accekeration and magnitude of angular velocity are contrasted with described acceleration rate threshold and angular velocity threshold value respectively, judge whether described accekeration exceeds described acceleration rate threshold, if, then control described abnormality alarm module and send abnormality alarm, to point out the driving behavior of human pilot specification self, judge whether described magnitude of angular velocity exceeds described angular velocity threshold value, if, then control described abnormality alarm module and send abnormality alarm, to point out the driving behavior of human pilot specification self, and control described GPRS data communication module by the related information transmission of abnormality alarm to described central server, according to the relevant information of described abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make described central server, realize the management and control to driving behavior.
Preferably, described data acquisition module is also for gathering the signal that described driving behavior managing and control system is connected with vehicle, described processor also for obtaining the signal that described driving behavior managing and control system is connected with vehicle from described data acquisition module, and judge that whether described driving behavior managing and control system is split according to the signal that described driving behavior managing and control system is connected with vehicle, if, then control described abnormality alarm module and send abnormality alarm, and control described GPRS data communication module by the related information transmission of abnormality alarm to described central server, according to the relevant information of described abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make described central server, realize the management and control to driving behavior.
Preferably, described data acquisition module is also for gathering the signal that described acceleration transducer is connected with the monitor node at himself place respectively with described gyroscope, described processor also for obtaining the signal that described acceleration transducer is connected with the monitor node at himself place respectively with described gyroscope from described data acquisition module, and according to the signal that described acceleration transducer and described gyroscope are connected with the monitor node at himself place respectively judge respectively described acceleration transducer and described gyroscope whether split, if, then control described abnormality alarm module and send abnormality alarm, and control described GPRS data communication module by the related information transmission of abnormality alarm to described central server, according to the relevant information of described abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make described central server, realize the management and control to driving behavior.
Preferably, described driving behavior managing and control system is applied to harmful influence transport vehicle, described system also comprises: driving behavior data processing module, described driving behavior data processing module is used for from described data acquisition module, obtain described accekeration and described magnitude of angular velocity, calculates the tilt values of the groove tank of described harmful influence transport vehicle according to described accekeration and described magnitude of angular velocity; The tilt values of described short-distance wireless communication module also for being calculated by described driving behavior data processing module transfers to described central server, to make described central server carry out comprehensive assessment according to described tilt values to the driving behavior of human pilot, realize the management and control to driving behavior.
Preferably, the degree of tilt threshold value that described vehicle travels is previously stored with in described processor, described processor obtains described tilt values from described driving behavior data processing module, obtained tilt values and described degree of tilt threshold value are contrasted, judge whether described tilt values exceeds described degree of tilt threshold value, if, then control described abnormality alarm module and send abnormality alarm, to point out the driving behavior of human pilot specification self, and control described GPRS data communication module by the related information transmission of abnormality alarm to described central server, according to the relevant information of described abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make described central server, realize the management and control to driving behavior.
Preferably, described driving behavior managing and control system also comprises: data memory module, described data memory module is used for from described data acquisition module, obtain described accekeration and described magnitude of angular velocity, described tilt values is obtained from described driving behavior data processing module, and obtained accekeration, magnitude of angular velocity and tilt values are stored, to utilize described short-distance wireless communication module at predetermined time, the data packing of stored accekeration and magnitude of angular velocity is transferred to described central server.
Preferably, described driving behavior managing and control system also comprises: at least one is for responding to the sensor of the state of described groove tank, and the sensor of the described state for responding to described groove tank comprises: at least one in temperature sensor, humidity sensor, weight sensor, pressure transducer, specific gas concentration sensor and liquid level sensor; Described data acquisition module is also for gathering the status information of the groove tank that described sensor sensing arrives; Described GPRS data communication module is used for the status information obtaining described groove tank from described data acquisition module, and by the status information transmission of obtained groove tank to described central server, think that described central server carries out to the driving behavior of human pilot the objective reference that comprehensive assessment provides actual conditions.
Preferably, be previously stored with in described processor described for responding to the threshold value of the groove can-like state of the sensor sensing of the state of described groove tank, described processor obtain from described data acquisition module described sensor sensing to the status information of groove tank, the status information of obtained groove tank is contrasted with corresponding threshold value respectively, judge whether the state of described groove tank exceeds corresponding described threshold value, if, then control described abnormality alarm module and send abnormality alarm, to point out human pilot, described groove tank is checked, and control described GPRS data communication module by the related information transmission of abnormality alarm to described central server, according to the relevant information of described abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make described central server, realize the management and control to driving behavior.
Preferably, when the article in described groove tank are liquid, described driving behavior managing and control system also comprises: weight sensor, tilt values preset range and the velocity amplitude preset range of described vehicle traveling is previously stored with in described processor, described processor obtains the gravimetric value of the described groove pot liquid that described weight sensor senses from described data acquisition module, whether be canful according to the liquid that described gravimetric value judges in described groove tank, if not, then from described tilt values computing module, obtain the current tilt values of described vehicle, and the current velocity amplitude of described vehicle is obtained from described GPS locating module, contrast corresponding respectively to obtained tilt values and velocity amplitude with described tilt values preset range and velocity amplitude preset range, judge described tilt values whether in described tilt values preset range, and judge described velocity amplitude whether in described velocity amplitude preset range, if described tilt values is in described tilt values preset range, and described velocity amplitude is in described velocity amplitude preset range, then control described abnormality alarm module and send abnormality alarm, to point out the driving behavior of human pilot specification self, and control described GPRS data communication module by the related information transmission of abnormality alarm to described central server, according to the relevant information of described abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make described central server, realize the management and control to driving behavior.
Compared with prior art, technical scheme provided by the present invention at least has the following advantages:
Driving behavior system provided by the present invention, by arranging acceleration transducer and gyroscope on vehicle, be used for the acceleration of real-time sense vehicle driving process and angular velocity, and gather accekeration and magnitude of angular velocity by setting data acquisition module, then short-distance wireless communication module is utilized by the related data transmission of the accekeration that collects and magnitude of angular velocity to central server, central server is according to the related data of obtained accekeration and magnitude of angular velocity, in conjunction with the geographic position of vehicle, travel speed, the information such as travel direction carry out comprehensive assessment to the driving behavior of human pilot.System provided by the present invention is collected by information in the vehicle travel process such as the geographic position to accekeration, magnitude of angular velocity, vehicle, travel speed and travel direction, make to the assessment of driving behavior more comprehensively and accurately, having of avoiding traffic accident more effectively is acted on.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the driving behavior managing and control system being applied to harmful influence transport vehicle in prior art;
The structural representation of the driving behavior managing and control system that Fig. 2 provides for the embodiment of the present invention one;
The structural representation being applied to the driving behavior managing and control system of harmful influence transport vehicle that Fig. 3 provides for the embodiment of the present invention two;
What Fig. 4 provided for the embodiment of the present invention two is applied to the schematic diagram calculating tilt values in the driving behavior managing and control system of harmful influence transport vehicle;
Another structural representation being applied to the driving behavior managing and control system of harmful influence transport vehicle that Fig. 5 provides for the embodiment of the present invention three.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
Secondly, the present invention is described in detail in conjunction with schematic diagram, when describing the embodiment of the present invention in detail; for ease of explanation; the sectional view of indication device structure can be disobeyed general ratio and be made partial enlargement, and described schematic diagram is example, and it should not limit the scope of protection of the invention at this.In addition, the three-dimensional space of length, width and the degree of depth should be comprised in actual fabrication.
Embodiment one
Present embodiments provide a kind of driving behavior managing and control system, as shown in Figure 2, this system comprises: GPS locating module 201, processor 202, abnormality alarm module 203, GPRS data communication module 204 and central server 205, and described driving behavior managing and control system also comprises:
Acceleration transducer 206, the acceleration that described acceleration transducer 206 travels for real-time sense vehicle;
Gyroscope 207, the angular velocity that described gyroscope 207 travels for responding to described vehicle in real time;
Data acquisition module 208, described data acquisition module 208 is for gathering and sending accekeration that described acceleration transducer 206 senses and the magnitude of angular velocity that described gyroscope 207 senses;
Short-distance wireless communication module 209, described short-distance wireless communication module 209 transfers to described central server 205 for the accekeration that gathered by described data acquisition module 208 and magnitude of angular velocity, to make described central server 205 carry out comprehensive assessment according to described accekeration and described magnitude of angular velocity to the driving behavior of human pilot, realize the management and control to driving behavior.
In the driving behavior managing and control system that the present embodiment provides, by arranging accekeration in acceleration transducer 206 and gyroscope 207 Real-time Collection vehicle travel process and magnitude of angular velocity, then will speed up angle value and magnitude of angular velocity transfers to central server 205, and the locating information (current location of vehicle collected by GPS locating module 201, travel direction and travel speed) be also transferred to central server 205 by GPRS data communication module 204, then realize carrying out comprehensive assessment and analysis to the driving behavior of human pilot according to gathered Data Utilization Center server 205.
Concrete assessment and analysis need be determined in conjunction with practical factors such as the situations of the situation of vehicle itself, condition of road surface, vehicle carried article.Before driving behavior is assessed, preferably can formulate some relevant judge normative references according to above-mentioned practical factor, comprise: acceleration rate threshold, angular velocity threshold value, threshold speed etc.Such as, when the accekeration of a certain moment or period is beyond formulated acceleration rate threshold, then illustrate that human pilot exists the driving behavior lack of standardization of suddenly stepping on the gas, suddenly touching on the brake; When the accekeration of a certain moment or period is beyond formulated angular velocity threshold value, then the driving behavior lack of standardization that human pilot exists excessively curved, bumpy sections at a high speed and runs at high speed is described.
The present embodiment is only described for the simplest a kind of appraisal procedure, the factor of the consideration that concrete assessment needs is a lot, the assessment result obtained also is the combined action of each side factor in driving procedure, the present embodiment is by collecting accekeration and magnitude of angular velocity, for providing more comprehensively reference to the assessment of driving behavior, the driving behavior managing and control system that the present embodiment is provided plays more strong management and control effect to driving behavior, more contributes to reducing the traffic accidents caused by nonstandard driving behavior.
In order to the driving behavior of further specification human pilot, the present embodiment is the function that described managing and control system adds driving scenario alarm, and concrete implementation is:
Acceleration rate threshold and the angular velocity threshold value of described vehicle traveling is previously stored with in described processor 202;
Described processor 202 obtains described accekeration and described magnitude of angular velocity from described data acquisition module 208, obtained accekeration and magnitude of angular velocity are contrasted with described acceleration rate threshold and angular velocity threshold value respectively, judge whether described accekeration exceeds described acceleration rate threshold, if, then control described abnormality alarm module 203 and send abnormality alarm, to point out the driving behavior of human pilot specification self, judge whether described magnitude of angular velocity exceeds described angular velocity threshold value, if, then control described abnormality alarm module 203 and send abnormality alarm, to point out the driving behavior of human pilot specification self, and control described GPRS data communication module 204 by the related information transmission of abnormality alarm to described central server 205, according to the relevant information of described abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make described central server 205, realize the management and control to driving behavior.
In the implementation procedure of above-mentioned abnormality alarm function, if the accekeration of current time is beyond the acceleration rate threshold prestored in processor 202, then illustrate that the acceleration that current time vehicle travels is excessive, the driving behavior that there is potential safety hazard of suddenly stepping on the gas or suddenly touching on the brake may be there is in human pilot, processor 202 sends the instruction carrying out abnormality alarm at once to abnormality alarm module 203, abnormality alarm module 203 performs the instruction carrying out abnormality alarm that processor sends, warning human pilot, makes human pilot correct the driving behavior of self in time; Simultaneously by this related information transmission of carrying out abnormality alarm to central server, provide reference data when thinking that central server is assessed driving behavior.
If the accekeration of current time is beyond the acceleration rate threshold prestored in processor 202, then illustrate that the acceleration that current time vehicle travels is excessive, the driving behavior that there is potential safety hazard of suddenly stepping on the gas or suddenly touching on the brake may be there is in human pilot, processor 202 sends the instruction carrying out abnormality alarm at once to abnormality alarm module 203, abnormality alarm module 203 performs the instruction carrying out abnormality alarm that processor sends, warning human pilot, makes human pilot correct the driving behavior of self in time; Simultaneously by this related information transmission of carrying out abnormality alarm to central server, provide reference data when thinking that central server is assessed driving behavior.
In the present embodiment, by increasing the function of carrying out abnormality alarm for acceleration and angular velocity, enable human pilot immediately know self at the scene that vehicle travels and whether there is nonstandard driving behavior, and then correct the driving behavior of self in time, directly effectively reduce the probability that traffic accidents occurs; Further, because the related data of carrying out abnormality alarm for acceleration and angular velocity all transfers to central server 205, this is also for driving behavior that is comprehensive, objective assessment human pilot provides actual reference.
Deliberately remove the behavior of described system for preventing from being unwilling monitored with management and control due to human pilot, the data acquisition module 208 of the driving behavior managing and control system that the present embodiment provides is preferred also for gathering the signal that described driving behavior managing and control system is connected with vehicle, accordingly, described processor 202 also for obtaining the signal that described driving behavior managing and control system is connected with vehicle from described data acquisition module 208, and judge that whether described driving behavior managing and control system is split according to the signal that described driving behavior managing and control system is connected with vehicle, if, then control described abnormality alarm module 203 and send abnormality alarm, and control described GPRS data communication module 204 by the related information transmission of abnormality alarm to described central server 205, according to the relevant information of described abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make described central server 205, realize the management and control to driving behavior.
Described data acquisition module 208 preferably can also be used for gathering the signal that described acceleration transducer 206 is connected with the monitor node at himself place respectively with described gyroscope 207, accordingly, described processor 202 also for obtaining the signal that described acceleration transducer is connected with the monitor node at himself place respectively with described gyroscope from described data acquisition module 208, and according to the signal that described acceleration transducer 206 and described gyroscope 207 are connected with the monitor node at himself place respectively judge respectively described acceleration transducer 206 and described gyroscope 207 whether split, if, then control described abnormality alarm module 203 and send abnormality alarm, and control described GPRS data communication module 204 by the related information transmission of abnormality alarm to described central server, according to the relevant information of described abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make described central server, realize the management and control to driving behavior.
The present embodiment is by being respectively data acquisition module 208 and processor 202 increases above-mentioned functions, the collection to the connection state of system and vehicle and acceleration transducer, gyroscope and the connection state of corresponding monitor node and management and control can be realized, for system adds the function of tamper alarm, be conducive to comprehensive, the reliability and the accuracy that improve the driving behavior managing and control system assessment driving behavior that the present embodiment provides to a certain extent.
It should be noted that, the driving behavior managing and control system that the present embodiment provides utilizes GPS locating module 201 receiving satellite positioning signals, the current position of harmful influence transport vehicle (longitude and latitude) is included in this satellite positioning signal, travel speed, travel direction etc., and sent to by satellite positioning signal processor 202 to compare judgement, once current position (longitude and latitude), travel speed, any one or several in the information such as travel direction and the corresponding informance prestored have deviation, processor 202 will control abnormality alarm module 203 and give the alarm, with the driving behavior of pointing out human pilot to correct self, and can utilize GPRS data communication module 204 that the current vehicle locating information such as position (longitude and latitude), travel speed, travel direction and warning information are sent to central server 205, thus provide reference data for the assessment of later stage to driving behavior.
In addition, processor 202 described in the present embodiment is preferably MSP430 microprocessor.
For optimizing the overall performance of the driving behavior managing and control system that the present embodiment provides further, the system that the present embodiment provides preferably can also comprise: power management module 210, described power management module 210 for managing described GPS locating module 201 under the control of described processor 202, described processor 202, described abnormality alarm module 203, described GPRS data communication module 204, described acceleration transducer 206, described gyroscope 207, the charging of described data acquisition module 208 and the respective modular power source of described short-distance wireless communication module 209, electric discharge, opening and closing.
Concrete, when its exterior supply voltage information that processor 202 gathers according to data acquisition module 208, when the system of judging has an external power source, processor 202 can enter external power source pattern by control system each several part, now power management module 210 is under the instruction of processor 202 controls, the modular power source of all modules of control system is all closed, and makes all modules all in running order, when processor 202 judges that system does not have an external power source, processor 202 can enter battery powered mode by control system each several part, now power management module 210 is under the instruction of processor 202 controls, the modular power source of all modules of control system is all opened, in this condition, for reducing system power dissipation, preferably can increase by a data memory module in system, by the accekeration collected, magnitude of angular velocity, carrying out a series of data transferring to central server 205 that need such as the related data of abnormality alarm is stored in this data memory module, and control GPRS data communication module 204 and short-distance wireless communication module 209 and be in off-position and (namely temporarily data be stored in data memory module, do not transmit), GPS locating module 201 is in timing and is interrupted sex work state, other modules normally work.
In addition, the driving behavior managing and control system that the present embodiment provides, preferably can also comprising: voice module 211, for amplifying voice signal when carrying out communication with central server 205, making the vehicle scene of travelling can carry out the mutual of information with central server 205 more easily.
Embodiment two
Based on embodiment one, present embodiments provide a kind of driving behavior managing and control system, be applied to harmful influence transport vehicle, due to harmful influence be all have inflammable and explosive, poisonous, the article of the hazards such as high pressure, the change of external environment very easily causes the change of harmful influence state, finally cause the generation of accident, therefore, harmful influence transport vehicle is in transport harmful influence process, the driving behavior that there is potential safety hazard of human pilot can cause the change of harmful influence transport vehicle state, very easily cause the generation of security incident, extremely important to the management and control of harmful influence transportation driving behavior.
The driving behavior that there is potential safety hazard mainly comprise suddenly step on the gas, suddenly touch on the brake, at a high speed excessively curved, bumpy sections run at high speed; these behaviors make the transport condition of harmful influence transport vehicle occur sharply to change; to cause on vehicle harmful influence in groove tank that situations such as acutely rocking occurs, and then may the security incident such as explosion caused, leakage.
The present embodiment is by arranging acceleration transducer 206, gyroscope 207, data acquisition module 208 and short-distance wireless communication module 209, collect and delivery acceleration angle value and magnitude of angular velocity, collect by the original GPS locating module 201 of system and GPRS data communication module 204 and transmit current vehicle position, travel direction and travel speed simultaneously, realize the comprehensive assessment to driving behavior in particular moment (as: transportation terminates rear), can effectively prevent human pilot from occurring existing the driving behavior of potential safety hazard.
How to collect accekeration and magnitude of angular velocity, and utilize accekeration and magnitude of angular velocity to pass judgment on the driving behavior of human pilot to be described later in detail in an embodiment, the present embodiment repeats no more this.
In order to improve the comprehensive and reliability to driving behavior assessment; the driving behavior managing and control system that reinforcement the present embodiment provides is to the management and control dynamics of driving behavior; for this application scenarios of harmful influence transport vehicle, in the system that the present embodiment provides in embodiment one, add a driving behavior data processing module.
As shown in Figure 3, described driving behavior managing and control system also comprises: driving behavior data processing module 301, described driving behavior data processing module 301, for obtaining described accekeration and described magnitude of angular velocity from described data acquisition module 208, calculates the tilt values of the groove tank of harmful influence transport vehicle according to described accekeration and described magnitude of angular velocity;
Corresponding, the tilt values of described short-distance wireless communication module 209 also for being calculated by described driving behavior data processing module 301 transfers to described central server 205, to make described central server 205 carry out comprehensive assessment according to described tilt values to the driving behavior of human pilot, realize the management and control to driving behavior.
In the present embodiment, utilize the process of accekeration and magnitude of angular velocity calculating tilt values as follows: as shown in Figure 4, the plane that XOY is formed is surface level, and Z axis is perpendicular to surface level, and R is the acceleration that acceleration transducer at a time senses, R
x, R
y, R
zbe respectively the output of the X-axis of acceleration R, Y-axis, Z axis, θ is the angle of acceleration R and XOY plane, i.e. acceleration transducer angle of inclination with respect to the horizontal plane.Utilize acceleration transducer to respond to the accekeration R of known a certain moment vehicle, thus obtain R
x, R
y, R
z, utilize
calculate R
xy, utilize θ=arctan(R
z/ R
xy), calculate the angle theta of acceleration R and XOY plane, namely obtain harmful influence transport recessing tank plane angle of inclination with respect to the horizontal plane.Take θ as benchmark, references angle calibration is carried out to gyroscope.With the rotation of gyroscope survey harmful influence transport vehicle around X-axis, Y-axis, export corresponding magnitude of angular velocity, carry out integration to measuring the magnitude of angular velocity obtained, obtain the function of angle about the time, this angle is the tilt values of vehicle in driving process.
Due to transporting chemical character instability usually in harmful influence transport recessing tank, inflammable, explosive harmful influence, especially when transport liquid article and liquid article for filling with groove tank time, once nonstandard driving behavior causes groove tank degree of tilt with respect to the horizontal plane excessive in vehicle travel process, very easily cause vehicle rollover, harmful influence explodes, the security incidents such as leakage, therefore, the present embodiment increases by a driving behavior data processing module 301 in driving behavior managing and control system, this module obtains accekeration and magnitude of angular velocity from data acquisition module 208, above-mentioned computing method are utilized to calculate tilt values, then by short-distance wireless communication module 209, tilt values is transferred to central server 205, think that the assessment of central server 205 pairs of driving behaviors provides objective, effectively, reliable reference, strengthen system that the present embodiment provides to the management and control dynamics of driving behavior, more contribute to the generation reducing the traffic accidents such as vehicle rollover.
The present embodiment preferably increases the function for tilt values abnormality alarm, concrete: be previously stored with the degree of tilt threshold value that described vehicle travels in described processor 202, described processor 202 obtains described tilt values from described driving behavior data processing module 301, obtained tilt values and described degree of tilt threshold value are contrasted, judge whether described tilt values exceeds described degree of tilt threshold value, if, then control described abnormality alarm module 203 and send abnormality alarm, to point out the driving behavior of human pilot specification self, and control described GPRS data communication module 204 by the related information transmission of abnormality alarm to described central server, according to the relevant information of described abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make described central server 205, realize the management and control to driving behavior.
It should be noted that, when utilizing tilt values to assess driving behavior, need the comprehensive vehicle actual conditions (as: kind of shipping goods, danger classes etc.), the travel speed of corresponding moment vehicle, the factors such as condition of road surface, and the kind of corresponding different shipping goods, danger classes, the degree of tilt threshold value that condition of road surface etc. are formulated also is different, before a transportation starts, first need to formulate degree of tilt threshold value according to each side factor of this transportation, then degree of tilt threshold value is stored in processor 202, so that the function of more effective its abnormality alarm of performance of system.
Due in vehicle travel process, accekeration and magnitude of angular velocity constantly change, the data volume that data acquisition module 208 gathers is stated sizable, therefore the system that the present embodiment provides can also comprise a data memory module 302, described data memory module 302 is for obtaining described accekeration and described magnitude of angular velocity, described tilt values is obtained from described driving behavior data processing module 301, and by obtained accekeration, magnitude of angular velocity and tilt values store, to utilize described short-distance wireless communication module 209 at predetermined time, the data packing of stored accekeration and magnitude of angular velocity is transferred to described central server 205.
So-called " predetermined time " can be after a transportation terminates, or some moment in transportation.
Embodiment three
Based on the driving behavior managing and control system that embodiment two provides, the present embodiment is improve system management and control further comprehensive, adds the function to harmful influence transport recessing tank information monitoring.
Concrete, as shown in Figure 5, the driving behavior managing and control system that the present embodiment provides can also comprise: at least one is for responding to the sensor of the state of described groove tank;
Corresponding, described data acquisition module 208 is also for gathering the status information of the groove tank that described sensor sensing arrives;
Described GPRS data communication module 204 is for obtaining the status information of described groove tank, and by the status information transmission of obtained groove tank to described central server 205, think that described central server carries out to the driving behavior of human pilot the objective reference that comprehensive assessment provides actual conditions.
The sensor of the described state for responding to described groove tank preferably comprises: at least one in temperature sensor 501, humidity sensor 502, weight sensor 503, pressure transducer 504, specific gas concentration sensor 505 and liquid level sensor 506.
Wherein, temperature sensor 501, described temperature sensor 501 is for responding to the temperature in the groove tank of described harmful influence transport vehicle in real time;
Humidity sensor 502, described humidity sensor 502 is for responding to the humidity in described groove tank in real time;
Weight sensor 503, described weight sensor 503 is for responding to the weight of described groove tank in real time;
Pressure transducer 504, described pressure transducer 504 is for responding to the pressure of gas in described groove tank in real time;
Specific gas concentration sensor 505, described specific gas concentration sensor 505 is for responding to the concentration of gas in described groove tank in real time;
Liquid level sensor 506, described liquid level sensor 506 is for responding to the liquid level of described groove pot liquid in real time;
Due to temperature in groove tank, humidity, weight, pressure, gas concentration, the change of the physical state of liquid level etc. is also the factor causing potential safety hazard, therefore passes through monitor node set temperature sensor 501 suitable in groove tank in the present embodiment, humidity sensor 302, weight sensor 303, pressure transducer 504, specific gas concentration sensor 505 and liquid level sensor 506 respond to the temperature of groove tank respectively, humidity, weight, pressure, gas concentration and liquid level, then utilize data acquisition module 208 pairs of temperature values, humidity value, gravimetric value, pressure values, gas concentration value and level value gather, utilize GPRS data communication module 204 that the sensed data of each gathered sensor is transferred to central server 205, central server 205 is when carrying out assessment and analysis to driving behavior, can in conjunction with the sensed data of each sensor above-mentioned, thus make the driving behavior assessment result that finally obtains more objective, accurately, reliably, further increase the management and control effect of the driving behavior managing and control system that the present embodiment provides, effectively avoid in harmful influence transportation and occur leakage, the security incident that the unusual conditions such as gas leakage cause.
The present embodiment can also be preferably the function of the status information increase abnormality alarm of groove tank.Specifically by realizing with under type:
Be previously stored with described for responding to the threshold value of the groove can-like state of the sensor sensing of the state of described groove tank, at least one namely in temperature threshold, humidity threshold, weight threshold, threshold pressure, gas concentration threshold, level threshold in processor 202;
Processor 202 obtain from data acquisition module 208 sensor sensing that vehicle administrating system comprises to the status information of groove tank, this status information can be temperature value, humidity value, gravimetric value, pressure values, gas concentration value, at least one in level value, then the status information of obtained groove tank is carried out with corresponding threshold value respectively contrasting (as: temperature value of acquisition is compared with the temperature threshold prestored), judge whether the state of groove tank exceeds corresponding described threshold value, if, then control abnormality alarm module 203 and send abnormality alarm, to point out human pilot, groove tank is checked, and control GPRS data communication module 204 by the related information transmission of abnormality alarm to central server 205, according to the relevant information of abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make central server 205, realize the management and control to driving behavior.
The present embodiment is by increasing the function of abnormality alarm to each groove can-like state induction, human pilot can be made to understand the state of article in transportation middle slot tank timely, and take corresponding treatment measures (check groove tank, adjust self driving behavior etc.) according to the change of article condition, can in the generation effectively avoiding security incident; By the abnormality alarm information of groove can-like state is uploaded to central server, center server can be made to understand the on-the-spot situation of transport timely, and centered by the driving behavior of server comprehensive assessment human pilot more comprehensively foundation is provided.
When the article of harmful influence transport vehicle transport are liquid, and liquid is not full of the situation of groove tank, and the nonstandard driving behavior in transportation more easily causes rocking of liquid, thus increases the probability causing security incident.Therefore, the present embodiment additionally provides following technical scheme:
When the article in groove tank are liquid, driving behavior managing and control system preferably can comprise: weight sensor, is used for responding to the weight of article in groove tank.
Tilt values preset range and the velocity amplitude preset range of vehicle traveling is previously stored with in processor.
Processor obtains the gravimetric value of the groove pot liquid that weight sensor senses from data acquisition module, whether be canful according to the liquid that gravimetric value judges in groove tank, if not, then from tilt values computing module, obtain the current tilt values of vehicle, and from GPS locating module, obtain the current velocity amplitude of described vehicle, contrast corresponding respectively to obtained tilt values and velocity amplitude with tilt values preset range and velocity amplitude preset range, judge tilt values whether in tilt values preset range, and judge velocity amplitude whether in described velocity amplitude preset range, if tilt values is in tilt values preset range, and velocity amplitude is in velocity amplitude preset range, then control abnormality alarm module and send abnormality alarm, to point out the driving behavior of human pilot specification self, and control GPRS data communication module by the related information transmission of abnormality alarm to central server, according to the relevant information of abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make central server, realize the management and control to driving behavior.
Above-mentioned driving behavior managing and control system, by the weight of weight sensor induction groove pot liquid, then the liquid held the whether canful of groove tank is judged, if not canful, then illustrate liquid in groove tank very easily due to Vehicle Speed how soon, the situation such as groove tank tilt values is excessive and shaking, now pay particular attention to the driving behavior of human pilot.Pre-setly be in tilt values preset range outside safe range and velocity amplitude preset range, then the tilt values calculated and the velocity amplitude collected are compared with corresponding preset range respectively, if the tilt values that vehicle is current and velocity amplitude are all in corresponding preset range, then illustrate that current driving behavior is nonstandard for groove tank actual conditions, there is larger potential safety hazard, now control abnormality alarm module to report to the police, and warning information is uploaded to central server, with while the driving behavior of prompting human pilot specification self, centered by server comprehensive assessment is carried out to the driving behavior of human pilot reference is on the one hand provided.
It should be noted that, mutually mate between the tilt values preset range set in advance and velocity amplitude preset range, in simple terms, namely when the degree of tilt of vehicle and speed all reach certain value, even if tilt values separately, it does not reach degree of tilt threshold value, if but travel speed is very fast, current tilt angle value also can increase the hidden danger of the security incidents such as vehicle rollover in conjunction with velocity amplitude, therefore on the basis that tilt values is passed judgment on separately, scheme tilt values being passed judgment on to driving behavior in conjunction with velocity amplitude can be increased.In the present embodiment, the upper limit of tilt values preset range is preferably less than described degree of tilt threshold value.
Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (8)
1. a driving behavior managing and control system, comprising: GPS locating module, processor, abnormality alarm module, GPRS data communication module and central server, is characterized in that, also comprise:
Acceleration transducer, described acceleration transducer is used for the acceleration that real-time sense vehicle travels;
Gyroscope, described gyroscope is used for the angular velocity that the described vehicle of induction in real time travels;
Data acquisition module, the magnitude of angular velocity that described data acquisition module senses for the accekeration that gathers described acceleration transducer and sense and described gyroscope;
Short-distance wireless communication module, described short-distance wireless communication module is used for the accekeration of described data collecting module collected and magnitude of angular velocity to transfer to described central server, to make described central server carry out comprehensive assessment according to described accekeration and described magnitude of angular velocity to the driving behavior of human pilot, realize the management and control to driving behavior; Acceleration rate threshold and the angular velocity threshold value of described vehicle traveling is previously stored with in described processor;
Described processor obtains described accekeration and described magnitude of angular velocity from described data acquisition module, obtained accekeration and magnitude of angular velocity are contrasted with described acceleration rate threshold and angular velocity threshold value respectively, judge whether described accekeration exceeds described acceleration rate threshold, if, then control described abnormality alarm module and send abnormality alarm, to point out the driving behavior of human pilot specification self, judge whether described magnitude of angular velocity exceeds described angular velocity threshold value, if, then control described abnormality alarm module and send abnormality alarm, to point out the driving behavior of human pilot specification self, and control described GPRS data communication module by the related information transmission of abnormality alarm to described central server, according to the relevant information of described abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make described central server, realize the management and control to driving behavior,
Described data acquisition module is also for gathering the signal that described driving behavior managing and control system is connected with vehicle;
Described processor also for obtaining the signal that described driving behavior managing and control system is connected with vehicle from described data acquisition module, and judge that whether described driving behavior managing and control system is split according to the signal that described driving behavior managing and control system is connected with vehicle, if, then control described abnormality alarm module and send abnormality alarm, and control described GPRS data communication module by the related information transmission of abnormality alarm to described central server, according to the relevant information of described abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make described central server, realize the management and control to driving behavior.
2. driving behavior managing and control system according to claim 1, is characterized in that, described data acquisition module is also for gathering the signal that described acceleration transducer is connected with the monitor node at himself place respectively with described gyroscope;
Described processor also for obtaining the signal that described acceleration transducer is connected with the monitor node at himself place respectively with described gyroscope from described data acquisition module, and according to the signal that described acceleration transducer and described gyroscope are connected with the monitor node at himself place respectively judge respectively described acceleration transducer and described gyroscope whether split, if, then control described abnormality alarm module and send abnormality alarm, and control described GPRS data communication module by the related information transmission of abnormality alarm to described central server, according to the relevant information of described abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make described central server, realize the management and control to driving behavior.
3. driving behavior managing and control system according to claim 1, is characterized in that, is applied to harmful influence transport vehicle, and described system also comprises:
Driving behavior data processing module, described driving behavior data processing module is used for from described data acquisition module, obtain described accekeration and described magnitude of angular velocity, calculates the tilt values of the groove tank of described harmful influence transport vehicle according to described accekeration and described magnitude of angular velocity;
The tilt values of described short-distance wireless communication module also for being calculated by described driving behavior data processing module transfers to described central server, to make described central server carry out comprehensive assessment according to described tilt values to the driving behavior of human pilot, realize the management and control to driving behavior.
4. driving behavior managing and control system according to claim 3, is characterized in that, is previously stored with the degree of tilt threshold value that described vehicle travels in described processor;
Described processor obtains described tilt values from described driving behavior data processing module, obtained tilt values and described degree of tilt threshold value are contrasted, judge whether described tilt values exceeds described degree of tilt threshold value, if, then control described abnormality alarm module and send abnormality alarm, to point out the driving behavior of human pilot specification self, and control described GPRS data communication module by the related information transmission of abnormality alarm to described central server, according to the relevant information of described abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make described central server, realize the management and control to driving behavior.
5. driving behavior managing and control system according to claim 3, is characterized in that, also comprise:
Data memory module, described data memory module is for obtaining described accekeration and described magnitude of angular velocity, described tilt values is obtained from described driving behavior data processing module, and obtained accekeration, magnitude of angular velocity and tilt values are stored, to utilize described short-distance wireless communication module at predetermined time, the data packing of stored accekeration and magnitude of angular velocity is transferred to described central server.
6. driving behavior managing and control system according to claim 3, it is characterized in that, also comprise: at least one is for responding to the sensor of the state of described groove tank, and the sensor of the described state for responding to described groove tank comprises: at least one in temperature sensor, humidity sensor, weight sensor, pressure transducer, specific gas concentration sensor and liquid level sensor;
Described data acquisition module is also for gathering the status information of the groove tank that described sensor sensing arrives;
Described GPRS data communication module is for obtaining the status information of described groove tank, and by the status information transmission of obtained groove tank to described central server, think that described central server carries out to the driving behavior of human pilot the objective reference that comprehensive assessment provides actual conditions.
7. driving behavior managing and control system according to claim 6, is characterized in that, is previously stored with described for responding to the threshold value of the groove can-like state of the sensor sensing of the state of described groove tank in described processor;
Described processor obtain from described data acquisition module described sensor sensing to the status information of groove tank, the status information of obtained groove tank is contrasted with corresponding threshold value respectively, judge whether the state of described groove tank exceeds corresponding described threshold value, if, then control described abnormality alarm module and send abnormality alarm, to point out human pilot, described groove tank is checked, and control described GPRS data communication module by the related information transmission of abnormality alarm to described central server, according to the relevant information of described abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make described central server, realize the management and control to driving behavior.
8. driving behavior managing and control system according to claim 7, is characterized in that, when the article in described groove tank are liquid, described driving behavior managing and control system also comprises: weight sensor;
Tilt values preset range and the velocity amplitude preset range of described vehicle traveling is previously stored with in described processor;
Described processor obtains the gravimetric value of the described groove pot liquid that described weight sensor senses from described data acquisition module, whether be canful according to the liquid that described gravimetric value judges in described groove tank, if not, then from described tilt values computing module, obtain the current tilt values of described vehicle, and the current velocity amplitude of described vehicle is obtained from described GPS locating module, contrast corresponding respectively to obtained tilt values and velocity amplitude with described tilt values preset range and velocity amplitude preset range, judge described tilt values whether in described tilt values preset range, and judge described velocity amplitude whether in described velocity amplitude preset range, if described tilt values is in described tilt values preset range, and described velocity amplitude is in described velocity amplitude preset range, then control described abnormality alarm module and send abnormality alarm, to point out the driving behavior of human pilot specification self, and control described GPRS data communication module by the related information transmission of abnormality alarm to described central server, according to the relevant information of described abnormality alarm, comprehensive assessment is carried out to the driving behavior of human pilot to make described central server, realize the management and control to driving behavior.
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